| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef DBUS_VALUES_UTIL_H_ |
| #define DBUS_VALUES_UTIL_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| |
| #include "dbus/dbus_export.h" |
| |
| namespace base { |
| class Value; |
| } |
| |
| namespace dbus { |
| |
| class MessageReader; |
| class MessageWriter; |
| |
| // Pops a value from |reader| as a base::Value. |
| // Returns NULL if an error occurs. |
| // Note: Integer values larger than int32_t (including uint32_t) are converted |
| // to double. Non-string dictionary keys are converted to strings. |
| CHROME_DBUS_EXPORT std::unique_ptr<base::Value> PopDataAsValue( |
| MessageReader* reader); |
| |
| // Appends a basic type value to |writer|. Basic types are BOOLEAN, INTEGER, |
| // DOUBLE, and STRING. Use this function for values that are known to be basic |
| // types and to handle basic type members of collections that should not |
| // have type "a{sv}" or "av". Otherwise, use AppendValueData. |
| CHROME_DBUS_EXPORT void AppendBasicTypeValueData(MessageWriter* writer, |
| const base::Value& value); |
| |
| // Appends a basic type value to |writer| as a variant. Basic types are BOOLEAN, |
| // INTEGER, DOUBLE, and STRING. Use this function for values that are known to |
| // be basic types and to handle basic type members of collections that should |
| // not have type "a{sv}" or "av". Otherwise, use AppendValueDataAsVariant. |
| CHROME_DBUS_EXPORT void AppendBasicTypeValueDataAsVariant( |
| MessageWriter* writer, |
| const base::Value& value); |
| |
| // Appends a value to |writer|. Value can be a basic type, as well as a |
| // collection type, such as dictionary or list. Collections will be recursively |
| // written as variant containers, i.e. dictionaries will be written with type |
| // a{sv} and lists with type av. Any sub-dictionaries or sub-lists will also |
| // have these types. |
| CHROME_DBUS_EXPORT void AppendValueData(MessageWriter* writer, |
| const base::Value& value); |
| |
| // Appends a value to |writer| as a variant. Value can be a basic type, as well |
| // as a collection type, such as dictionary or list. Collections will be |
| // recursively written as variant containers, i.e. dictionaries will be written |
| // with type a{sv} and lists with type av. Any sub-dictionaries or sub-lists |
| // will also have these types. |
| CHROME_DBUS_EXPORT void AppendValueDataAsVariant(MessageWriter* writer, |
| const base::Value& value); |
| |
| } // namespace dbus |
| |
| #endif // DBUS_VALUES_UTIL_H_ |